Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang deo cho snippets" » "dang do cho snippets", "dang de cho snippets", "dang dieu cho snippets", "dang dao cho snippets", "dang keo cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang deo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang deo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang deo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang deo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.